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$65+ Cheap flights from Boise (BOI) to Utah

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Boise to Utah

Keep the following information in mind while searching for Boise to Utah flight deals. Data was last updated July 29, 2025.

Round-trip from

$149
(FlightHub)

One-way from

$65
(Cheapflightsfares)

Popular in

July

Cheapest in

October

Average price

$479

Good round-trip deal

$255 or less

Good one-way deal

$147 or less
From Boise Air Term. Gowen Fld to Utah
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One-way flight from Boise Air Term. Gowen Fld to Utah
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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Boise Air Term. Gowen Fld to Utah.
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Price to beat on a one-way flight from Boise Air Term. Gowen Fld to Utah.
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Find flight deals from Boise to Utah

Cheapest flights from Boise to Utah
Explore the most affordable flight options available from Boise to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This FlightHub deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/72:16 pmBOI - SLC
1 stop24h 13mSpirit Airlines
Fri 9/126:47 pmSLC - BOI
1 stop18h 34mSpirit Airlines
Deal found 7/29$149
This FlightHub deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2812:33 pmBOI - SLC
1 stop24h 06mFrontier
Sat 8/309:59 pmSLC - BOI
1 stop13h 39mFrontier
Deal found 7/28$195
This Mytrip deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:37 pmBOI - SLC
2 stops19h 52mMultiple Airlines
Mon 9/223:34 pmSLC - BOI
1 stop4h 47mMultiple Airlines
Deal found 7/28$199
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:40 pmBOI - SLC
1 stop8h 10mSouthwest
Tue 10/286:10 pmSLC - BOI
1 stop4h 00mSouthwest
Deal found 7/28$202
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:00 amBOI - SGU
1 stop4h 56mUnited Airlines
Sun 8/245:18 amSGU - BOI
1 stop4h 24mUnited Airlines
Deal found 7/29$218
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2612:45 pmBOI - SGU
1 stop5h 50mDelta
Tue 9/21:10 pmSGU - BOI
2 stops9h 22mDelta
Deal found 7/27$249
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:00 amBOI - SLC
1 stop4h 01mAlaska Airlines
Wed 9/173:35 pmSLC - BOI
1 stop8h 24mAlaska Airlines
Deal found 7/27$258
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:12 amBOI - SLC
Nonstop1h 13mDelta
Fri 10/249:05 amSLC - BOI
Nonstop1h 12mDelta
Deal found 7/29$259
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/125:15 pmBOI - SGU
1 stop5h 09mAmerican Airlines
Sat 8/167:30 amSGU - BOI
1 stop5h 50mAmerican Airlines
Deal found 7/28$268

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Utah that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Boise to Utah that are best for you.

Fly from

Boise

Fly to

Utah

Route

Depart

Return

Price

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Sun 9/7

2:16 pm-2:29 pm

1 stop24h 13m

Salt Lake City

Fri 9/12

6:47 pm-1:21 pm

1 stop18h 34m

$149

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Thu 8/28

12:33 pm-12:39 pm

1 stop24h 06m

Salt Lake City

Sat 8/30

9:59 pm-11:38 am

1 stop13h 39m

$195

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Fri 9/19

6:37 pm-2:29 pm

2 stops19h 52m

Salt Lake City

Mon 9/22

3:34 pm-8:21 pm

1 stop4h 47m

$199

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Wed 10/22

4:15 pm-11:20 pm

2 stops7h 05m

Salt Lake City

Tue 10/28

6:10 pm-10:10 pm

1 stop4h 00m

$202

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Fri 8/22

5:00 am-9:56 am

1 stop4h 56m

Saint George

Sun 8/24

5:18 am-9:42 am

1 stop4h 24m

$218

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Tue 8/26

12:45 pm-6:35 pm

1 stop5h 50m

Saint George

Tue 9/2

1:10 pm-10:32 pm

2 stops9h 22m

$249

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Wed 9/10

6:00 am-10:01 am

1 stop4h 01m

Salt Lake City

Wed 9/17

3:35 pm-11:59 pm

1 stop8h 24m

$258

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Wed 10/15

11:12 am-12:25 pm

Nonstop1h 13m

Salt Lake City

Fri 10/24

9:05 am-10:17 am

Nonstop1h 12m

$259

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Tue 8/12

5:15 pm-10:24 pm

1 stop5h 09m

Saint George

Sat 8/16

7:30 am-1:20 pm

1 stop5h 50m

$268

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Sun 9/28

2:16 pm-6:40 pm

1 stop4h 24m

$65

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 17 results
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Best time to book a flight from Boise to Utah

Have a flexible travel schedule? Discover the best time to fly to Utah from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Utah

What is the cheapest month to book a flight from Boise to Utah?

Currently, October is the cheapest month in which you can book a flight from Boise to Utah (average of $277). Flying from Boise to Utah in March is currently the most expensive (average of $417). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOI to UT?

Find hourly flight availability from Boise to Utah. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Utah as you normally would.

Weekly flight availability from Boise to Utah

Explore weekly flight availability from Boise to Utah. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from BOI to USUT are scheduled on a Wednesday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Utah

Get insights into the airlines that provide service to Utah. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Utah. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Boise to Utah, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Boise to Utah. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Utah?

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Utah. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • How popular is this Boise to Utah flight route?

    Flights from Boise Air Term. Gowen Fld to Utah have been viewed 6 times in the past calendar month.

  • What are the cheapest airlines to fly from Boise to Utah one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $65. Users have also found prices from $99 and $105 on Southwest and Frontier, respectively.

  • What are the most popular routes from Boise to Utah?

    When deciding which route to take from Boise to Utah consider Boise Air Term. Gowen Fld - Salt Lake City, Boise Air Term. Gowen Fld - Saint George or Boise Air Term. Gowen Fld - Moab Canyonlands Field as they are the most popular.

  • What are the most reliable airlines from Boise to Utah?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boise to Utah on time: Korean Air (99%), Aeromexico (98%), SkyWest Airlines (97%).

  • What are the cheapest flights from Boise to Utah?

    The cheapest flight price from Boise to Utah is $85. On average you can expect to pay $297. The most popular route, (Boise Air Term. Gowen Fld - Salt Lake City), can usually be booked for $243.

  • Can I find deals for flights from Boise to Utah that include hotel bookings?

    Yes. In addition to deals on Boise to Utah flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Utah?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Utah.

  • Can I find deals for business class flights from Boise to Utah?

    Yes. Cheapflights offers flight deals from Boise to Utah by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Utah?

    Currently, October is the cheapest month in which you can book a flight from Boise to Utah (average of $277). Flying from Boise to Utah in March is currently the most expensive (average of $417). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Boise to Utah

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Boise to Utah

Discover the top 3 airlines that operate flights from Boise to Utah. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$141Average$347FlexibilityNo cancel feeOn-time75%
DeltaCheapest$218Average$346FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$368Average$452FlexibilityNo cancel feeOn-time63%

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